Provides a generic way to store key/value pairs on an object. http://msdn.microsoft.com/en-gb/library/windows/desktop/ms704598%28v=vs.85%29.aspx. More...

Inheritance diagram for NAudio.MediaFoundation.IMFAttributes:

Collaboration diagram for NAudio.MediaFoundation.IMFAttributes:

Public Member Functions
void	GetItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, Out] IntPtr pValue)
	Retrieves the value associated with a key.

void	GetItemType ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pType)
	Retrieves the data type of the value associated with a key.

void	CompareItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, IntPtr value, [MarshalAs(UnmanagedType.Bool)] out bool pbResult)
	Queries whether a stored attribute value equals a specified PROPVARIANT.

void	Compare ([MarshalAs(UnmanagedType.Interface)] IMFAttributes pTheirs, int matchType, [MarshalAs(UnmanagedType.Bool)] out bool pbResult)
	Compares the attributes on this object with the attributes on another object.

void	GetUINT32 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int punValue)
	Retrieves a UINT32 value associated with a key.

void	GetUINT64 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out long punValue)
	Retrieves a UINT64 value associated with a key.

void	GetDouble ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out double pfValue)
	Retrieves a double value associated with a key.

void	GetGUID ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out Guid pguidValue)
	Retrieves a GUID value associated with a key.

void	GetStringLength ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pcchLength)
	Retrieves the length of a string value associated with a key.

void	GetString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pwszValue, int cchBufSize, out int pcchLength)
	Retrieves a wide-character string associated with a key.

void	GetAllocatedString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [MarshalAs(UnmanagedType.LPWStr)] out string ppwszValue, out int pcchLength)
	Retrieves a wide-character string associated with a key. This method allocates the memory for the string.

void	GetBlobSize ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pcbBlobSize)
	Retrieves the length of a byte array associated with a key.

void	GetBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [Out, MarshalAs(UnmanagedType.LPArray)] byte[] pBuf, int cbBufSize, out int pcbBlobSize)
	Retrieves a byte array associated with a key.

void	GetAllocatedBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out IntPtr ip, out int pcbSize)
	Retrieves a byte array associated with a key. This method allocates the memory for the array.

void	GetUnknown ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPStruct)] Guid riid, [MarshalAs(UnmanagedType.IUnknown)] out object ppv)
	Retrieves an interface pointer associated with a key.

void	SetItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, IntPtr Value)
	Associates an attribute value with a key.

void	DeleteItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey)
	Removes a key/value pair from the object's attribute list.

void	DeleteAllItems ()
	Removes all key/value pairs from the object's attribute list.

void	SetUINT32 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, int unValue)
	Associates a UINT32 value with a key.

void	SetUINT64 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, long unValue)
	Associates a UINT64 value with a key.

void	SetDouble ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, double fValue)
	Associates a double value with a key.

void	SetGUID ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPStruct)] Guid guidValue)
	Associates a GUID value with a key.

void	SetString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPWStr)] string wszValue)
	Associates a wide-character string with a key.

void	SetBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)] byte[] pBuf, int cbBufSize)
	Associates a byte array with a key.

void	SetUnknown ([MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.IUnknown)] object pUnknown)
	Associates an IUnknown pointer with a key.

void	LockStore ()
	Locks the attribute store so that no other thread can access it.

void	UnlockStore ()
	Unlocks the attribute store.

void	GetCount (out int pcItems)
	Retrieves the number of attributes that are set on this object.

void	GetItemByIndex (int unIndex, out Guid pGuidKey, [In, Out] IntPtr pValue)
	Retrieves an attribute at the specified index.

void	CopyAllItems ([In, MarshalAs(UnmanagedType.Interface)] IMFAttributes pDest)
	Copies all of the attributes from this object into another attribute store.

Detailed Description

Provides a generic way to store key/value pairs on an object. http://msdn.microsoft.com/en-gb/library/windows/desktop/ms704598%28v=vs.85%29.aspx.

Member Function Documentation

◆ Compare()

void NAudio.MediaFoundation.IMFAttributes.Compare	(	[MarshalAs(UnmanagedType.Interface)] IMFAttributes	pTheirs,
		int	matchType,
		[MarshalAs(UnmanagedType.Bool)] out bool	pbResult )

Compares the attributes on this object with the attributes on another object.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ CompareItem()

void NAudio.MediaFoundation.IMFAttributes.CompareItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		IntPtr	value,
		[MarshalAs(UnmanagedType.Bool)] out bool	pbResult )

Queries whether a stored attribute value equals a specified PROPVARIANT.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ CopyAllItems()

void NAudio.MediaFoundation.IMFAttributes.CopyAllItems ( [In, MarshalAs(UnmanagedType.Interface)] IMFAttributes pDest )

Copies all of the attributes from this object into another attribute store.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ DeleteAllItems()

void NAudio.MediaFoundation.IMFAttributes.DeleteAllItems ( )

Removes all key/value pairs from the object's attribute list.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ DeleteItem()

void NAudio.MediaFoundation.IMFAttributes.DeleteItem ( [In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey )

Removes a key/value pair from the object's attribute list.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetAllocatedBlob()

void NAudio.MediaFoundation.IMFAttributes.GetAllocatedBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out IntPtr	ip,
		out int	pcbSize )

Retrieves a byte array associated with a key. This method allocates the memory for the array.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetAllocatedString()

void NAudio.MediaFoundation.IMFAttributes.GetAllocatedString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[MarshalAs(UnmanagedType.LPWStr)] out string	ppwszValue,
		out int	pcchLength )

Retrieves a wide-character string associated with a key. This method allocates the memory for the string.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetBlob()

void NAudio.MediaFoundation.IMFAttributes.GetBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[Out, MarshalAs(UnmanagedType.LPArray)] byte[]	pBuf,
		int	cbBufSize,
		out int	pcbBlobSize )

Retrieves a byte array associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetBlobSize()

void NAudio.MediaFoundation.IMFAttributes.GetBlobSize	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pcbBlobSize )

Retrieves the length of a byte array associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetCount()

void NAudio.MediaFoundation.IMFAttributes.GetCount ( out int pcItems )

Retrieves the number of attributes that are set on this object.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetDouble()

void NAudio.MediaFoundation.IMFAttributes.GetDouble	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out double	pfValue )

Retrieves a double value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetGUID()

void NAudio.MediaFoundation.IMFAttributes.GetGUID	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out Guid	pguidValue )

Retrieves a GUID value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetItem()

void NAudio.MediaFoundation.IMFAttributes.GetItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, Out] IntPtr	pValue )

Retrieves the value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetItemByIndex()

void NAudio.MediaFoundation.IMFAttributes.GetItemByIndex	(	int	unIndex,
		out Guid	pGuidKey,
		[In, Out] IntPtr	pValue )

Retrieves an attribute at the specified index.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetItemType()

void NAudio.MediaFoundation.IMFAttributes.GetItemType	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pType )

Retrieves the data type of the value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetString()

void NAudio.MediaFoundation.IMFAttributes.GetString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder	pwszValue,
		int	cchBufSize,
		out int	pcchLength )

Retrieves a wide-character string associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetStringLength()

void NAudio.MediaFoundation.IMFAttributes.GetStringLength	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pcchLength )

Retrieves the length of a string value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetUINT32()

void NAudio.MediaFoundation.IMFAttributes.GetUINT32	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	punValue )

Retrieves a UINT32 value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetUINT64()

void NAudio.MediaFoundation.IMFAttributes.GetUINT64	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out long	punValue )

Retrieves a UINT64 value associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ GetUnknown()

void NAudio.MediaFoundation.IMFAttributes.GetUnknown	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPStruct)] Guid	riid,
		[MarshalAs(UnmanagedType.IUnknown)] out object	ppv )

Retrieves an interface pointer associated with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ LockStore()

void NAudio.MediaFoundation.IMFAttributes.LockStore ( )

Locks the attribute store so that no other thread can access it.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetBlob()

void NAudio.MediaFoundation.IMFAttributes.SetBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)] byte[]	pBuf,
		int	cbBufSize )

Associates a byte array with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetDouble()

void NAudio.MediaFoundation.IMFAttributes.SetDouble	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		double	fValue )

Associates a double value with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetGUID()

void NAudio.MediaFoundation.IMFAttributes.SetGUID	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidValue )

Associates a GUID value with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetItem()

void NAudio.MediaFoundation.IMFAttributes.SetItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		IntPtr	Value )

Associates an attribute value with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetString()

void NAudio.MediaFoundation.IMFAttributes.SetString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPWStr)] string	wszValue )

Associates a wide-character string with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetUINT32()

void NAudio.MediaFoundation.IMFAttributes.SetUINT32	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		int	unValue )

Associates a UINT32 value with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetUINT64()

void NAudio.MediaFoundation.IMFAttributes.SetUINT64	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		long	unValue )

Associates a UINT64 value with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ SetUnknown()

void NAudio.MediaFoundation.IMFAttributes.SetUnknown	(	[MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.IUnknown)] object	pUnknown )

Associates an IUnknown pointer with a key.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

◆ UnlockStore()

void NAudio.MediaFoundation.IMFAttributes.UnlockStore ( )

Unlocks the attribute store.

Implemented in NAudio.MediaFoundation.IMFActivate, NAudio.MediaFoundation.IMFMediaEvent, NAudio.MediaFoundation.IMFMediaType, and NAudio.MediaFoundation.IMFSample.

The documentation for this interface was generated from the following file:

/Users/sumansaurabh/Documents/my-startup/xeno-rat/Plugins/LiveMicrophone/lib/NAudio.Wasapi/MediaFoundation/IMFAttributes.cs

Public Member Functions

Detailed Description

Member Function Documentation

◆ Compare()

◆ CompareItem()

◆ CopyAllItems()

◆ DeleteAllItems()

◆ DeleteItem()

◆ GetAllocatedBlob()

◆ GetAllocatedString()

◆ GetBlob()

◆ GetBlobSize()

◆ GetCount()

◆ GetDouble()

◆ GetGUID()

◆ GetItem()

◆ GetItemByIndex()

◆ GetItemType()

◆ GetString()

◆ GetStringLength()

◆ GetUINT32()

◆ GetUINT64()

◆ GetUnknown()

◆ LockStore()

◆ SetBlob()

◆ SetDouble()

◆ SetGUID()

◆ SetItem()

◆ SetString()

◆ SetUINT32()

◆ SetUINT64()

◆ SetUnknown()

◆ UnlockStore()